.search-box{
    background-color: $maincolor;
    position: fixed;
    top: 0;
    left: 0;
    width:100%;
    .neibu-box{
        display: flex;
        align-items: center;
        padding-right: 200rpx;
        .iconfont{
            font-size: 45rpx;
            color: $fc;
            margin-left: 5px;
        }
    }
 }